:host {
    border: 1px solid #333;
    cursor: pointer;
    display: inline-block;
    height: 12px;
    position: relative;
    width: 20px;
}

.wrapperBody {
    left: -220px;
    position: absolute;
    top: 100%;
    z-index: 2;
}

.overlay {
    background:transparent;
    left: 0;
    position: fixed;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
}